100 lines
2.4 KiB
C
Executable file
100 lines
2.4 KiB
C
Executable file
#ifndef MTOOLS_VFAT_H
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#define MTOOLS_VFAT_H
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#include "msdos.h"
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/*
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* VFAT-related common header file
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*/
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#define VFAT_SUPPORT
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struct unicode_char {
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char lchar;
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char uchar;
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};
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/* #define MAX_VFAT_SUBENTRIES 32 */ /* Theoretical max # of VSEs */
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#define MAX_VFAT_SUBENTRIES 20 /* Max useful # of VSEs */
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#define VSE_NAMELEN 13
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#define VSE1SIZE 5
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#define VSE2SIZE 6
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#define VSE3SIZE 2
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#include "stream.h"
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struct vfat_subentry {
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unsigned char id; /* 0x40 = last; & 0x1f = VSE ID */
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struct unicode_char text1[VSE1SIZE] PACKED;
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unsigned char attribute; /* 0x0f for VFAT */
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unsigned char hash1; /* Always 0? */
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unsigned char sum; /* Checksum of short name */
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struct unicode_char text2[VSE2SIZE] PACKED;
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unsigned char sector_l; /* 0 for VFAT */
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unsigned char sector_u; /* 0 for VFAT */
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struct unicode_char text3[VSE3SIZE] PACKED;
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};
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/* Enough size for a worst case number of full VSEs plus a null */
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#define VBUFSIZE ((MAX_VFAT_SUBENTRIES*VSE_NAMELEN) + 1)
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/* Max legal length of a VFAT long name */
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#define MAX_VNAMELEN (255)
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#define VSE_PRESENT 0x01
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#define VSE_LAST 0x40
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#define VSE_MASK 0x1f
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struct vfat_state {
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char name[VBUFSIZE];
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int status; /* is now a bit map of 32 bits */
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int subentries;
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unsigned char sum; /* no need to remember the sum for each entry,
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* it is the same anyways */
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int present;
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};
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struct scan_state {
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int match_free;
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int shortmatch;
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int longmatch;
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int free_start;
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int free_end;
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int slot;
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int got_slots;
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int size_needed;
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int max_entry;
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};
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#include "mtoolsDirent.h"
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void clear_vfat(struct vfat_state *);
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int unicode_write(char *, struct unicode_char *, int num, int *end);
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int clear_vses(Stream_t *, int, size_t);
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void autorename_short(char *, int);
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void autorename_long(char *, int);
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int lookupForInsert(Stream_t *Dir,
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char *dosname,
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char *longname,
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struct scan_state *ssp,
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int ignore_entry,
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int source_entry,
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int pessimisticShortRename);
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#define DO_OPEN 1 /* open all files that are found */
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#define ACCEPT_LABEL 0x08
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#define ACCEPT_DIR 0x10
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#define ACCEPT_PLAIN 0x20
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#define MATCH_ANY 0x40
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#define NO_MSG 0x80
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#define NO_DOTS 0x100 /* accept no dots if matched by wildcard */
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#define DO_OPEN_DIRS 0x400 /* open all directories that are found */
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#define OPEN_PARENT 0x1000 /* in target lookup, open parent
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* instead of file itself */
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#define NO_UNIX 0x2000 /* in target lookup, consider all files to reside on
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* the DOS fs */
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#endif
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